package com.example.communist_app_api.util;


import org.apache.http.HttpResponse;
import org.json.JSONObject;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

/**
 * @author love~mlm
 * @version 1.0
 * Create by 2022/10/1 9:21
 */

public class OCRUtils {
    public static String OCRUpload(String data){
        String host = "https://mquestion.market.alicloudapi.com";
        String path = "/ocrservice/mathQuestion";
        String method = "POST";
        String appcode = "447aa8e03a2541f2b3b79d62481f8d10";
        Map<String, String> headers = new HashMap<String, String>();
        //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105
        headers.put("Authorization", "APPCODE " + appcode);
        //根据API的要求，定义相对应的Content-Type
        headers.put("Content-Type", "application/json; charset=UTF-8");
        Map<String, String> querys = new HashMap<String, String>();
        String bodys = "{'img':'"+data+"','prob':'false','rotate':'true'}";
        String content = "";
        try {
            /**
             * 重要提示如下:
             * HttpUtils请从
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/src/main/java/com/aliyun/api/gateway/demo/util/HttpUtils.java
             * 下载
             *
             * 相应的依赖请参照
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/pom.xml
             */
            HttpResponse response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
            //System.out.println(response.toString());
            InputStream inputStream = response.getEntity().getContent();
            JSONObject jsonObject = CommonUtils.InputStreamToJsonObject(inputStream);
            content = jsonObject.get("content").toString();
            //content = CommonUtils.InputStreamToString(inputStream);
            //获取response的body
            //System.out.println(EntityUtils.toString(response.getEntity()));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return content;
    }
}
